Patent · US Active

Injection device with a capacitive proximity sensor

US8998842B2 · kind B2 · utility

32Cited by
6References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 30, 2011
Grant dateApr 7, 2015
Priority date
Expiry dateApr 5, 2032

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03K2017/9602
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

An injection device for injecting medication to a patient, comprising a surface (5) having a through hole (3) for passage of a needle, is characterised by further comprising a capacitive proximity sensor (12, 13, 30) for detecting proximity or contact of human skin to/with said surface (5).

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.